Instruction/ maintenance manual of the product 331-2856, 332-2856 AP 331-3 Siemens
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POWERS™ Controls Technical Instructions Document No. 155-029P25 AP 331-3 December 3, 2004 No. 6 Pneumatic Damper Actuator 331-2793 Actuator 331-2857 Actuator with Clevis and Pin 331-3012 Extended Shaft and Frame Mounting Description The POWERS Controls No.
Technical Instructions POWERS™ Controls No. 6 Pneumatic Damper Actuator Document No. 155-029P25 December 3, 2004 Table 1. Product Numbers for No. 6 Pneumatic Damper Actuators.
POWERS™ Controls No. 6 Pneumatic Damper Actuator Technical Instructions Document No. 155-029P25 December 3, 2004 Accessories Damper shaft extension kits: 1/2-inch (13-mm) diameter, 2-1/4 inch (57-mm.
Technical Instructions POWERS™ Controls No. 6 Pneumatic Damper Actuator Document No. 155-029P25 December 3, 2004 Actuator Sizing The quantity of actuators required depends on se veral torque factors. To determine the quantity of actuators required for the installation: 1.
POWERS™ Controls No. 6 Pneumatic Damper Actuator Technical Instructions Document No. 155-029P25 December 3, 2004 Operation Standard Actuator (Figure 1) The air tubing from a controlling instrument is connected to the actuator’s upper housing.
Technical Instructions POWERS™ Controls No. 6 Pneumatic Damper Actuator Document No. 155-029P25 December 3, 2004 Table 4. Extended Shaft/Fram e Mounting Assemblies Components.
POWERS™ Controls No. 6 Pneumatic Damper Actuator Technical Instructions Document No. 155-029P25 December 3, 2004 One-Section Damper Kit 751 See Figure 4 and Figure 5 1. Attach the damper mounting bracket to the lower right-hand corner (or upper left-hand corner if necessary) of the damper section with the six screws provided.
Technical Instructions POWERS™ Controls No. 6 Pneumatic Damper Actuator Document No. 155-029P25 December 3, 2004 Frame Mounting - Type A, Continued Tw o-Section Damper Kit 752 See Figure 6 and Figure 7 1. Follow the steps in One-Section Damper . 2. Attach the Damper Blade Clip to the damper blade in the second damper section.
POWERS™ Controls No. 6 Pneumatic Damper Actuator Technical Instructions Document No. 155-029P25 December 3, 2004 Frame Mounting - Type B See Figure 8 through Figure 10 1. Order one each of the following: Actuator assembly: 331-3011, 331-3012, 331-3013, or 332-3011 Mounting Lug: 331-569 2.
Technical Instructions POWERS™ Controls No. 6 Pneumatic Damper Actuator Document No. 155-029P25 December 3, 2004 Frame Mounting - Type B, Continued Figure 9. Frame Mounting, Normally Open Damper. Figure 10. Frame Mounting, Normally Closed Damper. Actuator Mounting Figure 11.
POWERS™ Controls No. 6 Pneumatic Damper Actuator Technical Instructions Document No. 155-029P25 December 3, 2004 Dimensions Figure 13. Extended Shaft Remote Mounting w ith Travel Stops. Dimensions in Inches (Millimeters). Offset Mounting Bracket This bracket is designed to offset Universal Mounting Plate 331-623 or 331-623A from the ductwork.
Technical Instructions POWERS™ Controls No. 6 Pneumatic Damper Actuator Document No. 155-029P25 December 3, 2004 Information in this publication is based on cu rrent specifications. The company reserves the right to make changes in specifica tions and models as design improvements are introduced.
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If you already are a holder of Siemens 331-2856, 332-2856 AP 331-3, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Siemens 331-2856, 332-2856 AP 331-3.
However, one of the most important roles played by the user manual is to help in solving problems with Siemens 331-2856, 332-2856 AP 331-3. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Siemens 331-2856, 332-2856 AP 331-3 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
